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P89C669 데이터 시트보기 (PDF) - Philips Electronics
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P89C669
80C51 8-bit microcontroller family with extended memory; 96 kB Flash with 2 kB RAM
Philips Electronics
P89C669 Datasheet PDF : 33 Pages
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4. Block diagram
P89C669
80C51 8-bit microcontroller family with extended memory
CRYSTAL OR
RESONATOR
HIGH PERFORMANCE
80C51 CPU
96 kB
CODE FLASH
2 kB
DATA RAM
internal bus
UART 0
BAUD RATE
GENERATOR
PORT 3
PORT 2
UART 1
TIMER 0
TIMER 1
PORT 1
PORT 0
OSCILLATOR
WATCHDOG TIMER
PCA (PROGRAMMABLE
COUNTER ARRAY)
TIMER2
I2C
Fig 1. Block diagram.
9397 750 12299
Product data
002aaa405
Rev. 02 — 13 November 2003
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
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